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How do you solve and write the following in interval notation: #4abs[x+1]-2<10#?

1 Answer

Apr 24, 2018

Solution: # -4 < x <2# , Interval notation : # x| (-4 ,2)#

Explanation:

#4|x+1| -2 < 10 or 4|x+1| < 12 # or

#|x+1| < 3 :. (x+1) <3 or x < 2 # OR

#(x+1) > - 3 or x > -4 #

Solution: # -4 < x <2# , Interval notation : # x| (-4 ,2)# [Ans]

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